Marathons in Grisons

Marathons in Grisons: 5 with a confirmed date. Next up: Transruinaulta Trailmarathon / Transviamala on 24 October 2026 in Ilanz/Thusis/Donat 7433, GR, CH. Most dates fall in July 2027 (3).

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October 2026

1 event
24–25Sat, OctTransruinaulta Trailmarathon / TransviamalaIlanz/Thusis/Donat 7433, GR, CH, Grisons, SwitzerlandRunning · Trail5.2 km11.5 km19 km24 km42.2 km

June 2027

1 event
12Sat, JunTrail Run JenazJenaz 3703, GR, CH, Grisons, SwitzerlandRunning · Trail19 km32 km43 km66 km

July 2027

3 events
2–3Fri, JulBernina UltraksPontresina, Grisons, SwitzerlandRunning6.5 km16 km30 km42.2 km16–18Fri, JulSwissalpineFlims, Grisons, SwitzerlandRunning12.2 km23.2 km42.1 km78.2 km23–24Fri, JulDavos X-TrailsDavos 7270, GR, CH, Grisons, SwitzerlandRunning · Trail6.9 km9.3 km23.8 km42.9 km68.4 km

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